| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $71.59 | 9.444% | $78.351 | $78.35 | $78.35 | $78.40 |
| Purchase #2 | $209.29 | 11.457% | $233.2684 | $233.27 | $233.25 | $233.30 |
| Purchase #3 | $29.56 | 3.860% | $30.701 | $30.70 | $30.70 | $30.70 |
| Purchase #4 | $170.35 | 8.566% | $184.9422 | $184.94 | $184.95 | $184.90 |
| Purchase #5 | $37.62 | 10.698% | $41.6446 | $41.64 | $41.65 | $41.60 |
| Purchase #6 | $131.79 | 12.489% | $148.2493 | $148.25 | $148.25 | $148.20 |
| Purchase #7 | $91.99 | 13.105% | $104.0453 | $104.05 | $104.05 | $104.00 |
| 7 purchase totals = | $742.19 | $821.2018 | $821.20 | $821.20 | $821.10 | |